![CH Precision D1 SACD/CD Скачать руководство пользователя страница 18](http://html1.mh-extra.com/html/ch-precision/d1-sacd-cd/d1-sacd-cd_user-manual_2585548018.webp)
(9) Balanced analog output for L channel. [optional ANALOG_OUT board for L/R channels]
(10) Single-ended analog output for L channel. [optional ANALOG_OUT board for L/R channels]
(11) Earth connector. Internally connected to digital ground
(12) External power supply connector for X1 power supply option
(13) Power on/off switch
(14) USB port for software upgrades. [CONTROL board]
(15) BNC 75 Ohm clock output 2. [optional SYNC_IO board]
(16) BNC 75 Ohm clock output 1. [optional SYNC_IO board]
(17) CH Link digital output for L/R channels. [DIGITAL_OUT board for L/R channels]
(18) Coaxial (S/PDIF) digital output for L/R channels. [DIGITAL_OUT board for L/R channels]
(19) CH Link digital output for Ls/Rs channels. [optional DIGITAL_OUT board for Ls/Rs channels]
(20) Coaxial (S/PDIF) digital output for Ls/Rs channels. [optional DIGITAL_OUT board for Ls/Rs channels]
(21) CH Link digital output for C/Sub channels. [optional DIGITAL_OUT board for C/Sub channels]
(22) Coaxial (S/PDIF) digital output for C/Sub channels. [optional DIGITAL_OUT board for C/Sub channels]
(23) Balanced analog output for R channel. [optional ANALOG_OUT board for L/R channels]
(24) Unbalanced analog output for R channel. [optional ANALOG_OUT board for L/R channels]
(25) Analog ground connector 2
(26) Analog ground connector 1.Can be connected to digital ground (Earth) using provided jumper
(27) Power fuse and voltage selection
(28) Power cord receptacle
The CONTROL board is mandatory in any D1 SACD/CD unit configuration and is always factory installed. Depending on optional
boards and their arrangement in the D1's expansion slots, connector arrangement may differ on your unit. Each D1 unit provides
5 expansion slots supporting any combination of the following optional boards (note that one slot is dedicated to the SYNC_IO
board):
•
Stereo DIGITAL_OUT boards for L/R, Ls/Rs or C/Sub channels
•
Stereo ANALOG_OUT boards for L/R, Ls/Rs or C/Sub channels
•
Monaural ANALOG_OUT Left and Right boards (must be used together as a pair)
•
SYNC_IO board for external clock synchronization
Note that only one SYNC_IO board is allowed. Each pair of channels (L/R, Ls/Rs or C/Sub) can support a DIGITAL_OUT and/or an
ANALOG_OUT board. Optional output boards can be placed in any slot. Installation of optional boards must be done by a qualified
technician only. Do not attempt to install any optional board by yourself as this would void the unit's warranty.
3.3.1 CONTROL board
The CONTROL board is factory installed into the D1. It provides a USB port for software updates and an Ethernet port for
controlling the unit over a network. Following drawing shows the layout of the back panel of the CONTROL board:
18
D1 User Manual
Rev 3.0